| Louisville to Rivalta di Torino | 4,561.10 mi (7,340.39 km) |
| Louisville to Rivarolo Canavese | 4,558.91 mi (7,336.86 km) |
| Louisville to Rivoli | 4,559.81 mi (7,338.31 km) |
| Louisville to Rocca di Papa | 4,902.56 mi (7,889.90 km) |
| Louisville to Rocca Priora | 4,904.02 mi (7,892.27 km) |
| Louisville to Roccapiemonte | 5,026.46 mi (8,089.31 km) |
| Louisville to Roccastrada | 4,789.01 mi (7,707.17 km) |
| Louisville to Romano di Lombardia | 4,636.50 mi (7,461.72 km) |
| Louisville to Rome | 4,887.69 mi (7,865.97 km) |
| Louisville to Roncade | 4,739.58 mi (7,627.62 km) |
| Louisville to Ronchi dei Legionari | 4,776.77 mi (7,687.47 km) |
| Louisville to Ronciglione | 4,860.89 mi (7,822.85 km) |
| Louisville to Rosa | 4,711.43 mi (7,582.32 km) |
| Louisville to Rosarno | 5,175.08 mi (8,328.48 km) |
| Louisville to Rosignano Marittimo | 4,744.68 mi (7,635.82 km) |
